Solar Energy & Solar Power Resources

Solar Power in 20855 (Derwood, MD)

Solar Energy in 20855

Sorry, historical solar radition values for 20855 are currently unavailable, please check back later.

Solar Panels in 20855

Solar panels in 20855 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 20855

The total length of the day in 20855 (Derwood, MD) today (March 12, 2025) will be 11 hours and 52 minutes. [More]

Solar Energy in 20855 (Derwood, MD)

Solar Energy Data for 20855

See the chart below to see how different types of solar panel installations compare in 20855.

Historical solar power output data for Derwood is not currently available.

Solar Energy Analysis for 20855

Sorry, it is not possible to complete our solar energy analysis for 20855 at this time.

Please check back later.

Solar Energy Glossary

Global Horizontal Irradiance (GHI)

Global Horizontal Irradiance: The total amount of solar radiation that is received per unit area by a surface that is always positioned in a horizontal manner.

Direct Normal Irradiance (DNI)

Direct Normal Irradiance: The total amount of solar radiation received per unit area by a surface that is always perpendicular to the sun rays that come in a straight line from the direction of the sun at its current position in the sky.

Average Tilt at Latitude (ATaL)

Average Tilt at Latitude: The total amount of solar radiation received per unit area by a surface that is tilted toward the equator at an angle equal to the current latitude. ATaL will often produce the optimum energy output.

Solar Radiation Levels in 20855

Solar Radiation Data in 20855

See the chart below for monthly solar radiation levels in 20855.

Sorry, data is not currently available.

Solar Radiation Analysis for 20855

Sorry, it is not possible to complete our solar radiation analysis for 20855 at this time.

Historical solar radiation data for 20855 is not currently available.

Please check back later.

Solar Power Comparison: 20855 vs. the U.S.

Solar Power Levels in 20855

Sorry, solar radiation data for 20855 is not currently available.

Solar Power: 20855 vs. the U.S.

Below is a month-by-month comparison of how average 20855 solar radiation levels compare to average levels in a city with historcially high levels (NV) and a city with historically low levels (WA). ^[1]

Sorry, solar radiation data for Maryland is not currently available.

Solar Data & Statistics for 20855

Sunrise / Sunset in 20855

Sunrise/Sunset for March 12, 2025 ^[2]
- Sunrise: 7:22 am
- Sunset: 7:14 pm
- Length of Day: 11:52

Best Months for Solar in 20855

Monthly data not currently available.

Solar Panel Installs in 20855

We do not have data on solar panel installations in ZIP Code 20855 at the current time.

Solar Power Output in 20855

The Power of Solar in 20855

Monthly AC solar system output averages for 20855. Month-by-month solar power, as ranked by AC output, in 20855. ^[2]

AC output data is not currently available.

Solar Output Analysis for 20855

Sorry, it is not possible to complete our solar radiation analysis for 20855 at this time.

Historical solar radiation data for 20855 is not currently available.

Please check back later.

Weather Forecast for 20855 ^[5]

Wed Mar 12

58°F

Overcast Clouds
Min: 45°F
Max: 62°F

Moderate breeze: 13 mps ESE
Precip.: n/a
Humidity: 36%
Cloud cover: 99%

Thu Mar 13

53°F

Overcast Clouds
Min: 42°F
Max: 59°F

Gentle Breeze: 8 mps ESE
Precip.: n/a
Humidity: 68%
Cloud cover: 100%

Fri Mar 14

56°F

Scattered Clouds
Min: 43°F
Max: 60°F

Gentle Breeze: 10 mps ESE
Precip.: n/a
Humidity: 62%
Cloud cover: 41%

Sat Mar 15

66°F

Light Rain
Min: 47°F
Max: 71°F

Moderate breeze: 16 mps SSE
Precip.: Chance of Rain
Humidity: 71%
Cloud cover: 100%

Sun Mar 16

68°F

Heavy Intensity Rain
Min: 55°F
Max: 68°F

Fresh Breeze: 23 mps SSE
Precip.: Chance of Rain
Humidity: 76%
Cloud cover: 100%

Mon Mar 17

51°F

Sky Is Clear
Min: 40°F
Max: 52°F

Moderate breeze: 16 mps WNW
Precip.: n/a
Humidity: 32%
Cloud cover: 6%

More about 20855

About 20855

The ZIP code 20855 is associated with the city of Derwood in Montgomery County in Maryland.

20855 Solar Energy & Power

To learn more about solar energy and solar power in 20855, or for more solar-related resources for MD, check out the U.S. Energy Information Administration.